Inverter Replacement - Mitsubishi Electric FR-E700 Instruction Manual

Inspection
8.1.8

Inverter replacement

The inverter can be replaced with the control circuit wiring kept connected. Before replacement,
remove the wiring cover of the inverter.
m
WARNING:
Before starting inverter replacement, switch power off, wait for at least 10 minutes,
and then check the voltage with a tester and such to ensure safety.
Remove the installation screw of the control circuit terminal block.
Pull the control circuit terminal downward.
Fig. 8-7: Removal of the terminal block
Using care not to bend the pins of the inverter's control circuit connector, reinstall the control
circuit terminal block and fix it with the installation screw.
Fig. 8-8: Reinstallation of the terminal block
NOTE
Calibration bias and gain changes when changing the control circuit terminal block. Use
Pr. 645 and C1 (Pr. 901) to calibrate again in that case.
8 - 10
Installation screw
Maintenance and inspection
I001943E
Installation
screw
I001944E